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GB/T 11914-1989 Water quality--Determination of thechemical oxyyen demand--Dichromate method

Standard Number:  GB/T 11914-1989
Title:  Water quality--Determination of thechemical oxyyen demand--Dichromate method
Language:  Simplified Chinese
Publication Date:  1989/11/3
Execute Date:  1990/7/1
Status:  Current
Standard Type:  Method
International Classification for Standards (ICS)
Publisher:  Chinese Standards(GB)
Price:4.80  
Number of Pages:4P.;A4  

Description:This standard specifies the method for determination of the chemical oxygen demand (cod) in water.
this standard applies to all types of containing the cod value is greater than 30 m g/l samples, without diluting the determination of water samples up to 700 mg/l.
grasp this standard does not apply to contain compound concentrations greater than 1000 mg/l (diluted) of the brine.  
File Format:  PDF(Acrobat Reader) or Word version doc Document
File Size:  614KB
Tile in English:  Water quality--Determination of thechemical oxyyen demand--Dichromate method

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